How many kPa are in one psi?
One psi equals 6.894757293168 kPa.
Convert Kilopascal (kPa) to Pound per square inch (psi) instantly.
Formula
value × 0.14503773773
| Sample | Converted |
|---|---|
| 1 kPa | 0.145038 psi |
| 5 kPa | 0.725189 psi |
| 10 kPa | 1.450377 psi |
| 100 kPa | 14.503774 psi |
| 1,000 kPa | 145.037738 psi |
Convert kilopascals to pounds per square inch by dividing the kPa value by 6.894757293168. This is common when metric pressure readings need to be compared with psi gauges, tire pressures, and US customary equipment data.
kPa is common in metric pressure references, while psi is common on many gauges, tires, and service documents.
This conversion is useful when a pressure value must move between metric and US customary workflows.
A tire pressure of 240 kPa is about 34.81 psi.
Use kPa when following metric documentation and psi when matching equipment labels or field procedures.
The conversion does not identify whether the pressure is gauge or absolute; that must come from the source reading.
For safety-critical pressure limits, round conservatively and check the equipment manufacturer's unit labels.
kPa and psi often appear in different versions of the same pressure guidance.
Converting kPa to psi makes metric readings usable with gauges and procedures written in US customary units.
This is common for tires, compressors, pneumatic systems, hydraulic equipment, and HVAC service.
Tire pressures are a frequent reason to convert kPa to psi.
Many labels include both units, but older documents or gauges may show only one.
Using the exact factor avoids the small errors that come from rough mental conversions.
Unit conversion does not change the pressure reference.
If a value is gauge pressure in kPa, the converted psi value is still gauge pressure.
Keep that context visible when comparing readings.
Definition: A kilopascal is an SI pressure unit equal to 1000 pascals.
History/Origin: Kilopascals became common for practical engineering, weather, gas, and equipment pressure values.
Current use: kPa is used in HVAC, tire-pressure references in some regions, weather reports, engineering specifications, gas systems, and equipment documentation.
Definition: Pound per square inch is a pressure unit based on one pound-force applied over one square inch.
History/Origin: Psi became common in US customary pressure measurement and remains widely used on gauges and equipment labels.
Current use: psi is used for tires, compressors, hydraulics, pneumatics, gauges, industrial equipment, and service documentation.
| Kilopascal [kPa] | Pound per square inch [psi] |
|---|---|
| 0.01 kPa | 0.00145 psi |
| 0.1 kPa | 0.014504 psi |
| 1 kPa | 0.145038 psi |
| 2 kPa | 0.290075 psi |
| 5 kPa | 0.725189 psi |
| 10 kPa | 1.450377 psi |
| 20 kPa | 2.900755 psi |
| 50 kPa | 7.251887 psi |
| 100 kPa | 14.503774 psi |
1 kPa = 0.145038 psi
1 psi = 6.894757 kPa
Formula: value × 0.14503773773
Example: 15 kPa = 2.175566 psi
Precision note: Use 6.894757293168 kPa per psi. Keep enough decimal precision for calibration, tire, hydraulic, or pneumatic work.
One psi equals 6.894757293168 kPa.
220 kPa is about 31.908 psi.
Many regions and industries publish pressure in kPa, while many gauges and service references use psi.